Refer to the following resources to get more iPhone-related safety, software, and service information.

To learn about

Do this

Using iPhone safely

See Important safety information.

iPhone service and support, tips, forums, and Apple software downloads

Go to

Service and support from your carrier

Contact your carrier or go to your carrier’s website.

The latest information about iPhone

Go to

Managing your Apple ID account

Go to

Using iCloud

Go to

Using iTunes

Open iTunes and choose Help > iTunes Help. For an online iTunes tutorial (may not be available in all areas), go to

Using other Apple iOS apps

Go to

Finding your iPhone serial number, IMEI, ICCID, or MEID

You can find your iPhone serial number, International Mobile Equipment Identity (IMEI), ICCD, or Mobile Equipment Identifier (MEID) on the iPhone packaging. Or, on iPhone, choose Settings > General > About. For more information, go to

Obtaining warranty service

First follow the advice in this guide. Then go to

Viewing iPhone regulatory information

On iPhone, go to Settings > General > About > Legal > Regulatory.

Battery replacement service

Go to the Battery Replacement Program website.

Using iPhone in an enterprise environment

Go to to learn more about the enterprise features of iPhone, including Microsoft Exchange, IMAP, CalDAV, CardDAV, VPN, and more.